<template>
	<div class="icons">
		<swiper :options="swiperOption">
			<swiper-slide v-for="(page,index) of pages" :key="index" >
				<div 
					class="icon" 
					v-for="item of page"
					:key="item.id"
					>
					<div class="icon-img">
						<img :src="item.imgUrl" alt="">
					</div>
					<p class="icon-desc">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>
	</div>
</template>

<script>
	export default{
		name:"HomeIcons",
		props:{
			list:Array
		},
		data(){
			return {
				swiperOption: {
					autoplay: false
				}
			}
		},
		computed:{
			pages () {
				const pages=[]
				this.list.forEach((item,index)=>{
					const page=Math.floor(index/8)
					if(!pages[page]){
						pages[page]=[]
					}
					pages[page].push(item)
				})
				return pages
			}
		}
	}
</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.styl'
	@import '~styles/mixins.styl'
	.icons>>>.swiper-container
		height:0
		padding-bottom:50%
	.icons
		margin-top:.1rem
		.icon
			position: relative
			overflow: hidden
			float: left
			width:25%
			height:0
			padding-bottom:25%
			.icon-img
				position: absolute
				top:0
				left:0
				right:0
				bottom:.44rem
				box-sizing:border-box
				padding:.1rem
			.icon-img img
				display: block
				margin:0 auto
				height:100%
			.icon-desc
				position: absolute;
				left:0
				right:0
				bottom:0
				height:.44rem
				line-height:.44rem
				color:$darkTextColor
				text-align:center
				ellipsis()
</style>
